Depanment of Electronics EngineeringIX. A carrier signal is amplitude modulated by a sinewave. The resulting AM waveform Is shownbelow.zed6V2.5Va) What is the percentage of modulation?b) What is the amplitude of the carrier signal?c) To achieve 75 percent modulation, what amplitude of the modulating signal is needed?d) Calculate the effective voltage of the AM signalSSA AILEQ +Page 4 I 5X. The frequency spectrum of an AM signal is shown betow: (9 pts)

Answered: Image /qna-images/answer/5282c75c-5c1f-4b4b-8035-98639fffcf7c.jpg

Deparment OF Elecironics Engineering IX. A carrier signal is amplitude modulated by a sinewave. The resulting AM waveform Is shown below. 6V 2.5V a) What is the percentage of modulation? b) What is the amplitude of the carrier signal? To achieve 75 percent modulation, what amplitude of the modulating signal is needed? c) Calculate the effective voltage of the AM signal d) Q + Page X. The frequency spectrum of an AM signal is shown befow: (9 pts)

Deparment OF Elecironics Engineering IX. A carrier signal is amplitude modulated by a sinewave. The resulting AM waveform Is shown below. 6V 2.5V a) What is the percentage of modulation? b) What is the amplitude of the carrier signal? To achieve 75 percent modulation, what amplitude of the modulating signal is needed? c) Calculate the effective voltage of the AM signal d) Q + Page X. The frequency spectrum of an AM signal is shown befow: (9 pts)

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter25: Television, Telephone, And Low-voltage Signal Systems

Section25.3: Signal System

Problem 1R

See similar textbooks

Similar questions

The modulation index of the PM signal is 2. If a modulating signal that has amplitude of 50 mV at a frequency of 3 kHz phase modulates a 90 kHz carrier signal, what would be the new modulation index of the signal? Assume that the amplitude of the modulating signal is increased by 50%.
a. What is the condition for over modulation and what are its effects? b. Name the frequencies generated in the output of an Amplitude Modulator.
How to calculate the efficiency in frequency modulation and what is the highest value for efficiency in frequency modulation
Signal and system plz explain every step that how do this
There are stations having the maximum frequency deviation of 75 kHz, and the maximum audio frequency for the modulation is 15 kHz , find its deviation ratio. Determine the peak frequency deviation for a FM modulator with a deviation sensitivity of 12 kHz/V and a peak modulating signal of 9V. If the maximum frequency deviation of the carrier is 10 kHz and the maximum modulating frequency is 6.7 kHz, find the modulating index. A PM signal has a maximum allowed deviation of 22 kHz and an actual deviation of 5 kHz . What is its percent modulation?
The current output of a successive approximative type ADC is showing as 110011. If the reference voltage to the ADC is 5V, what is the corresponding analog signal voltage input to this ADC? If the ADC were of 10 bits, would the conversion time be reduced? Please answer ASAP I will like it please ASAP...
What is the main feature in AM modulation , that is used to judge if the modulation is good or not ? Explain with examples .
What are specifications of Analog modulation techniques?
Basic signal system question
A) what name the modulation scheme in the blue curve in A and C B) what is the duty cycle in B C) What is the sampling Frequency in B D) write and equation that represent the modulated signal in B solve all parts or will dislike
a. Draw the block diagram of a measurement system. b. Mention the function of signal processing element. c. Write an example for variable conversion element .
1-Ideal Envelop Detector 2-AM demodulation using diode and RLC circuit 3-Demodulation of AM signal using envelop detector Question 8: Can an overmodulated AM signal be recovered with the above demodulators? If possible, explain how.